CFR › Title 47 › Part 54 › §54.151147 CFR §54.1511Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkRecipients of Uniendo a Puerto Rico and Connect USVI Stage 2 mobile support shall use the support solely for:(a)Deployment, replacement, and upgrade at 4G LTE or better technological network level, as specified in this part; and(b)Hardening of 4G LTE or better network facilities to help prevent future damage from natural disasters.